Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4055c9131ab35fdcc606d3ca4402d8b0a7d68acb7d606acf0d3db178e3ca794e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^